<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="输入部门名称或者编号"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->

		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="sn" label="部门编号" width="120" sortable>
			</el-table-column>
			<el-table-column prop="name" label="部门名称" width="120" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" width="100" sortable>
				<template scope="scope">
					<span style="color:green" v-if="scope.row.state==0">启用</span>
					<span style="color:red" v-else-if="scope.row.state==-1">禁用</span>
					<span style="color:grey" v-else>未知</span>
				</template>

			</el-table-column>
			<el-table-column prop="manager.username" label="管理者" width="100" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="120" sortable>
			</el-table-column>

			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>

			<!--分页-->
			<el-pagination layout="prev, pager, next"
						   @current-change="handleCurrentChange"
						   :page-size="pageSize"
						   :total="total"
						   style="float:right;">
			</el-pagination>

		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="部门编号" prop="sn">
					<el-input v-model="editForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.sex">
						<el-radio class="radio" :label="0">启用</el-radio>
						<el-radio class="radio" :label="1">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="管理者" prop="manager">
					<!--<el-input v-model="editForm.manager" auto-complete="off"></el-input>-->
					<el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
						<!--
								v-for="employee in employees"    遍历employees遍历出来的数据用employee接收

							:label  你要在下拉框中展示的选项
							:value  传到后台的数据
							:key="employee.id"   唯一标识
						-->
						<el-option
								v-for="employee in employees"
								:key="employee.id"
								:label="employee.username"
								:value="employee">
							<span style="float: left">{{ employee.username }}</span>
							<span style="float: right; color: #8492a6; font-size: 13px">{{ employee.phone }}</span>
						</el-option>
					</el-select>
				</el-form-item>

				<el-form-item label="上级部门" prop="parent">
					<!--<el-input v-model="editForm.parent" auto-complete="off"></el-input>-->
					<el-cascader v-model="editForm.parent"
								 :options="tree"
								 :props="{
								checkStrictly: true,
								label: 'name',
								value: 'id'
							}"
								 clearable>
					</el-cascader>
				</el-form-item>

			</el-form>

			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>


	</section>
</template>

<script>
    import util from '../../common/js/util'
    //import NProgress from 'nprogress'
    import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

    export default {
        data() {
            return {
                filters: {
                    keyword: ''
                },
                tree: [], // 放入后端传过来的查到的部门和上级部门
                departments: [], //后端传过来的多个部门对象数据
                employees: [], //  后端传过来的多个员工对象数据
                total: 0, // 数据总条数
                currentPage: 1, // 当前页
				pageSize: 5, // 每页显示数据
                listLoading: false, // 等待框
                sels: [], //  批量删除列表选中的多个id列

                editFormVisible: false,//编辑界面是否显示
                editLoading: false,
                editFormRules: {
                    name: [
                        { required: true, message: '请输入部门名称', trigger: 'blur' } // 网页上限定模态框name部门名称是必填项
                    ],
                    sn: [
                        { required: true, message: '请输入部门编号', trigger: 'blur' }// 网页上限定模态框sn部门编号是必填项
                    ]

                },
                //编辑界面数据
                editForm: {
                    id: null,
                    sn: "",
                    name: "",
                    state: 0,
                    manager: null,
                    parent: null
                },
            }
        },
        methods: {
            //性别显示转换
            /*formatSex: function (row, column) {
                return row.state == 0 ? '<style color="green">启用' : row.state == -1 ? '禁用' : '未知';
            },*/
            handleCurrentChange(val) {
                this.currentPage = val;
                this.getDepartments();
            },
            //获取部门列表
            getDepartments() {
                let para = {
                    currentPage: this.currentPage,
					pageSize: this.pageSize,
                    keyword: this.filters.keyword
                };
                this.listLoading = true; // 忙等框

                // 发送请求
                this.$http.post("/department",para)
                    .then(result=>{
                        this.departments = result.data.rows;
                        this.total = result.data.totals;
                        this.listLoading = false; // 关闭忙等框
                    }).catch(result=>{
                    //console.debug(result)
					console.debug(result)
                    alert("系统繁忙")
                })

                //NProgress.start();
                /*getDepartmentListPage(para).then((res) => {
                    this.total = res.data.total;
                    this.departments = res.data.departments;
                    this.listLoading = false;
                    //NProgress.done();
                });*/
            },
            //删除
            handleDel: function (index, row) {
                this.$confirm('确认删除该记录吗?', '提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true;
                    //NProgress.start();

                    // 发送删除请求
					this.$http.delete("/department/"+row.id)
						.then(result=>{
						    this.listLoading = false;
						    if(result.data.success){
                                this.$message({
                                    message: "删除成功",
                                    type: 'success'
                                });
							}else {
                                this.$message({
                                    message: result.data.msg,
                                    type: 'error'
                                });
							}
                            this.currentPage = 1
							this.getDepartments()
						}).catch(result=>{ // 发送删除请求失败
                        this.$message({
                            message: "系统繁忙",
                            type: 'error'
                        });
					})
                    /*removeDepartment(para).then((res) => {
                        this.listLoading = false;
                        //NProgress.done();
                        this.$message({
                            message: '删除成功',
                            type: 'success'
                        });
                        this.getDepartments();
                    });*/
                }).catch(() => {

                });
            },
            //显示编辑界面
            handleEdit: function (index, row) {
                this.queryTree();
                this.getEmployees();
                this.title="编辑"
                this.editFormVisible = true; // 显示编辑页面

                this.editForm = Object.assign({}, row);  // 编辑显示回显数据

				if(this.editForm.dirPath){
                    let dirPath= this .editForm.dirPath;
                    let arr = dirPath.split("/")
                    let parr= []
                    for (let i=1;i<arr.length-1;i++){
                        parr.push(parseInt(arr[i]));// parseInt  作用将  String类型的 1,2,3 这些数字转换为int类型
                    }
                    this.editForm.parent=parr
				}
            },
            //显示新增界面
            handleAdd: function () {
                this.queryTree();
                this.getEmployees();
                this.title="新增"
                this.editFormVisible = true;  // 显示新增页面
                this.editForm = {
                    id: null,
                    sn: "",
                    name: "",
                    state: 0,
                    manager: null,
                    parent: null
                };
            },
            //新增编辑
            editSubmit: function () {
                this.$refs.editForm.validate((valid) => {
                    if (valid) {
                        this.$confirm('确认提交吗？', '提示', {}).then(() => {
                            this.editLoading = true;  // 忙等框
                            //NProgress.start();
                            let para = Object.assign({}, this.editForm); // form表单中的数据封装并传给后台  复制一份form表单中的数据回显
                            //  处理传输的数据格式
                            if(para.parent){
                                let pp = para.parent;  // [2,10]
                                let id = pp[pp.length-1] // 取数组中最后一个值
                                para.parent = {"id":id}
                            }
                            //  处理我们传出的数据格式（但是我们没用）
                            // para.birth = (!para.birth || para.birth == '') ? '' : util.formatDate.format(new Date(para.birth), 'yyyy-MM-dd');
							this.$http.put("department",para)
								.then(result=>{
                                    this.editLoading = false; // 忙等框
								    if(result.data.success){
                                        this.$message({
                                            message: '提交成功',
                                            type: 'success'
                                        });
									}else {
                                        this.$message({
                                            message: result.data.msg,
                                            type: 'error'
                                        });
									}
                                    this.editFormVisible = false;
                                    this.getDepartments();
								}).catch(result=>{
                                this.$message({
                                    message: '系统繁忙',
                                    type: 'error'
                                });
							})
                            /*editDepartment(para).then((res) => {
                                this.editLoading = false; // 忙等框
                                //NProgress.done();
                                this.$message({
                                    message: '提交成功',
                                    type: 'success'
                                });
                                this.$refs['editForm'].resetFields();
                                this.editFormVisible = false;
                                this.getDepartments();
                            });*/
                        });
                    }
                });
            },

            selsChange: function (sels) {
                this.sels = sels;
            },
            //批量删除
            batchRemove: function () {
                //var ids = this.sels.map(item => item.id).toString();
                var ids = this.sels.map(item => item.id);  // 获取到要批量删除数据的id
                this.$confirm('确认删除选中记录吗？', '提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true; // 忙等框
                    // 发送批量删除请求
					this.$http.patch("/department",ids)

						.then(result=>{
                            this.listLoading = false; // 忙等框
						    if(result.data.success){
						        this.$message({
                                    msg: "批量删除成功",
                                    type: 'success'
								})
							}else {
                                this.$message({
                                    msg: result.data.message,
                                    type: 'error'
                                })
							}
                            this.currentPage=1;
                            this.getDepartments();
						}).catch(result=>{  // 请求发送失败
							this.$message({
								msg: "系统繁忙",
								type: 'error'
                        })
					})

                  /*  batchRemoveDepartment(para).then((res) => {
                        this.listLoading = false;
                        //NProgress.done();
                        this.$message({
                            message: '删除成功',
                            type: 'success'
                        });
                        this.getDepartments();
                    });*/
                }).catch(() => {

                });
            },
			// 获取员工数据
            getEmployees() {
                this.$http.get("/employee")
                    .then(result=>{
                        this.employees = result.data;
                    })
			},
            // 查询部门树
            queryTree(){
                this.$http.get("/department/tree")
                    .then(result=>{
                        this.tree = result.data;
                    }).catch(result=>{

                })
            }
        },
        mounted() {
            this.getDepartments();
        }
    }

</script>

<style scoped>

</style>
